* [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface
@ 2023-01-31 6:25 Sujaritha Sundaresan
2023-01-31 8:14 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/gt: Add sysfs RAPL PL1 interface (rev2) Patchwork
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: Sujaritha Sundaresan @ 2023-01-31 6:25 UTC (permalink / raw)
To: intel-gfx
Adding sysfs attribute rapl_pl1_freq_mhz. This shows the RAPL PL1
FREQUENCY LIMIT.
Signed-off-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
---
drivers/gpu/drm/i915/gt/intel_gt_regs.h | 4 ++++
drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c | 15 +++++++++++++++
drivers/gpu/drm/i915/gt/intel_rps.c | 18 ++++++++++++++++++
drivers/gpu/drm/i915/gt/intel_rps.h | 1 +
4 files changed, 38 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 7fa18a3b3957..1c78fc89a37a 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1656,6 +1656,10 @@
#define GT0_PACKAGE_POWER_SKU_UNIT _MMIO(0x250068)
#define GT0_PLATFORM_ENERGY_STATUS _MMIO(0x25006c)
+#define XEHPSDV_RAPL_PL1_FREQ_LIMIT _MMIO(0x250070)
+#define MTL_RAPL_PL1_FREQ_LIMIT _MMIO(0x281070)
+#define RAPL_PL1_FREQ_LIMIT_MASK REG_GENMASK(15, 0)
+
/*
* Standalone Media's non-engine GT registers are located at their regular GT
* offsets plus 0x380000. This extra offset is stored inside the intel_uncore
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
index 28f27091cd3b..0b52962e2856 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
@@ -451,6 +451,16 @@ static ssize_t punit_req_freq_mhz_show(struct kobject *kobj,
return sysfs_emit(buff, "%u\n", preq);
}
+static ssize_t rapl_pl1_freq_mhz_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buff)
+{
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
+ u32 rapl_pl1 = intel_rps_read_rapl_pl1(>->rps);
+
+ return sysfs_emit(buff, "%u\n", rapl_pl1);
+}
+
struct intel_gt_bool_throttle_attr {
struct attribute attr;
ssize_t (*show)(struct kobject *kobj, struct kobj_attribute *attr,
@@ -480,6 +490,7 @@ struct intel_gt_bool_throttle_attr attr_##sysfs_func__ = { \
}
INTEL_GT_ATTR_RO(punit_req_freq_mhz);
+INTEL_GT_ATTR_RO(rapl_pl1_freq_mhz);
static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_status, GT0_PERF_LIMIT_REASONS_MASK);
static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_pl1, POWER_LIMIT_1_MASK);
static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_pl2, POWER_LIMIT_2_MASK);
@@ -744,6 +755,10 @@ void intel_gt_sysfs_pm_init(struct intel_gt *gt, struct kobject *kobj)
if (ret)
gt_warn(gt, "failed to create punit_req_freq_mhz sysfs (%pe)", ERR_PTR(ret));
+ ret = sysfs_create_file(kobj, &attr_rapl_pl1_freq_mhz.attr);
+ if (ret)
+ gt_warn(gt, "failed to create rapl_pl1_freq_mhz sysfs (%pe)", ERR_PTR(ret));
+
if (i915_mmio_reg_valid(intel_gt_perf_limit_reasons_reg(gt))) {
ret = sysfs_create_files(kobj, throttle_reason_attrs);
if (ret)
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index f5d7b5126433..f66d6f47f2cf 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -2202,6 +2202,24 @@ u32 intel_rps_get_max_frequency(struct intel_rps *rps)
return intel_gpu_freq(rps, rps->max_freq_softlimit);
}
+u32 intel_rps_read_rapl_pl1(struct intel_rps *rps)
+{
+ struct drm_i915_private *i915 = rps_to_i915(rps);
+ u32 rapl_pl1;
+ u32 rapl;
+
+ if (IS_METEORLAKE(i915))
+ rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, MTL_RAPL_PL1_FREQ_LIMIT);
+ else if (IS_XEHPSDV(i915))
+ rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, XEHPSDV_RAPL_PL1_FREQ_LIMIT);
+
+
+ if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915))
+ rapl = REG_FIELD_GET(RAPL_PL1_FREQ_LIMIT_MASK, rapl_pl1);
+
+ return rapl;
+}
+
/**
* intel_rps_get_max_raw_freq - returns the max frequency in some raw format.
* @rps: the intel_rps structure
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.h b/drivers/gpu/drm/i915/gt/intel_rps.h
index c622962c6bef..c37d297c9d82 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.h
+++ b/drivers/gpu/drm/i915/gt/intel_rps.h
@@ -51,6 +51,7 @@ u32 intel_rps_get_rp1_frequency(struct intel_rps *rps);
u32 intel_rps_get_rpn_frequency(struct intel_rps *rps);
u32 intel_rps_read_punit_req(struct intel_rps *rps);
u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps);
+u32 intel_rps_read_rapl_pl1(struct intel_rps *rps);
u32 intel_rps_read_rpstat(struct intel_rps *rps);
u32 intel_rps_read_rpstat_fw(struct intel_rps *rps);
void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps);
--
2.34.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/gt: Add sysfs RAPL PL1 interface (rev2)
2023-01-31 6:25 [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface Sujaritha Sundaresan
@ 2023-01-31 8:14 ` Patchwork
2023-01-31 9:21 ` [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface kernel test robot
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Patchwork @ 2023-01-31 8:14 UTC (permalink / raw)
To: Sujaritha Sundaresan; +Cc: intel-gfx
[-- Attachment #1: Type: text/plain, Size: 2369 bytes --]
== Series Details ==
Series: drm/i915/gt: Add sysfs RAPL PL1 interface (rev2)
URL : https://patchwork.freedesktop.org/series/110476/
State : success
== Summary ==
CI Bug Log - changes from CI_DRM_12670 -> Patchwork_110476v2
====================================================
Summary
-------
**SUCCESS**
No regressions found.
External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/index.html
Participating hosts (25 -> 24)
------------------------------
Missing (1): fi-snb-2520m
Known issues
------------
Here are the changes found in Patchwork_110476v2 that come from known issues:
### IGT changes ###
#### Possible fixes ####
* igt@i915_selftest@live@gt_heartbeat:
- fi-apl-guc: [DMESG-FAIL][1] ([i915#5334]) -> [PASS][2]
[1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/fi-apl-guc/igt@i915_selftest@live@gt_heartbeat.html
[2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/fi-apl-guc/igt@i915_selftest@live@gt_heartbeat.html
* igt@i915_selftest@live@guc:
- {bat-rpls-2}: [DMESG-WARN][3] ([i915#7852]) -> [PASS][4]
[3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/bat-rpls-2/igt@i915_selftest@live@guc.html
[4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/bat-rpls-2/igt@i915_selftest@live@guc.html
{name}: This element is suppressed. This means it is ignored when computing
the status of the difference (SUCCESS, WARNING, or FAILURE).
[i915#3546]: https://gitlab.freedesktop.org/drm/intel/issues/3546
[i915#4983]: https://gitlab.freedesktop.org/drm/intel/issues/4983
[i915#5334]: https://gitlab.freedesktop.org/drm/intel/issues/5334
[i915#7852]: https://gitlab.freedesktop.org/drm/intel/issues/7852
Build changes
-------------
* Linux: CI_DRM_12670 -> Patchwork_110476v2
CI-20190529: 20190529
CI_DRM_12670: d98d1a109aa7df08b5398b29e2e90ba50b3f680a @ git://anongit.freedesktop.org/gfx-ci/linux
IGT_7143: c7b12dcc460fc2348e1fa7f4dcb791bb82e29e44 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
Patchwork_110476v2: d98d1a109aa7df08b5398b29e2e90ba50b3f680a @ git://anongit.freedesktop.org/gfx-ci/linux
### Linux commits
f08812595c7d drm/i915/gt: Add sysfs RAPL PL1 interface
== Logs ==
For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/index.html
[-- Attachment #2: Type: text/html, Size: 2876 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface
2023-01-31 6:25 [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface Sujaritha Sundaresan
2023-01-31 8:14 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/gt: Add sysfs RAPL PL1 interface (rev2) Patchwork
@ 2023-01-31 9:21 ` kernel test robot
2023-01-31 11:04 ` [Intel-gfx] ✓ Fi.CI.IGT: success for drm/i915/gt: Add sysfs RAPL PL1 interface (rev2) Patchwork
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2023-01-31 9:21 UTC (permalink / raw)
To: Sujaritha Sundaresan, intel-gfx; +Cc: llvm, oe-kbuild-all
Hi Sujaritha,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm-tip/drm-tip]
url: https://github.com/intel-lab-lkp/linux/commits/Sujaritha-Sundaresan/drm-i915-gt-Add-sysfs-RAPL-PL1-interface/20230131-152446
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
patch link: https://lore.kernel.org/r/20230131062550.11901-1-sujaritha.sundaresan%40intel.com
patch subject: [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface
config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20230131/202301311720.VOyrcus2-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/562c57549ee00ea298f9023380d44526d6d68921
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Sujaritha-Sundaresan/drm-i915-gt-Add-sysfs-RAPL-PL1-interface/20230131-152446
git checkout 562c57549ee00ea298f9023380d44526d6d68921
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/i915/gt/intel_rps.c:2217:6: warning: variable 'rapl' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_drv.h:565:33: note: expanded from macro 'IS_METEORLAKE'
#define IS_METEORLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_METEORLAKE)
^
drivers/gpu/drm/i915/gt/intel_rps.c:2220:9: note: uninitialized use occurs here
return rapl;
^~~~
drivers/gpu/drm/i915/gt/intel_rps.c:2217:2: note: remove the 'if' if its condition is always true
if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/gt/intel_rps.c:2209:10: note: initialize the variable 'rapl' to silence this warning
u32 rapl;
^
= 0
1 warning generated.
vim +2217 drivers/gpu/drm/i915/gt/intel_rps.c
2204
2205 u32 intel_rps_read_rapl_pl1(struct intel_rps *rps)
2206 {
2207 struct drm_i915_private *i915 = rps_to_i915(rps);
2208 u32 rapl_pl1;
2209 u32 rapl;
2210
2211 if (IS_METEORLAKE(i915))
2212 rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, MTL_RAPL_PL1_FREQ_LIMIT);
2213 else if (IS_XEHPSDV(i915))
2214 rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, XEHPSDV_RAPL_PL1_FREQ_LIMIT);
2215
2216
> 2217 if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915))
2218 rapl = REG_FIELD_GET(RAPL_PL1_FREQ_LIMIT_MASK, rapl_pl1);
2219
2220 return rapl;
2221 }
2222
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Intel-gfx] ✓ Fi.CI.IGT: success for drm/i915/gt: Add sysfs RAPL PL1 interface (rev2)
2023-01-31 6:25 [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface Sujaritha Sundaresan
2023-01-31 8:14 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/gt: Add sysfs RAPL PL1 interface (rev2) Patchwork
2023-01-31 9:21 ` [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface kernel test robot
@ 2023-01-31 11:04 ` Patchwork
2023-01-31 13:05 ` [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface kernel test robot
2023-01-31 20:33 ` Dixit, Ashutosh
4 siblings, 0 replies; 6+ messages in thread
From: Patchwork @ 2023-01-31 11:04 UTC (permalink / raw)
To: Sujaritha Sundaresan; +Cc: intel-gfx
[-- Attachment #1: Type: text/plain, Size: 16425 bytes --]
== Series Details ==
Series: drm/i915/gt: Add sysfs RAPL PL1 interface (rev2)
URL : https://patchwork.freedesktop.org/series/110476/
State : success
== Summary ==
CI Bug Log - changes from CI_DRM_12670_full -> Patchwork_110476v2_full
====================================================
Summary
-------
**SUCCESS**
No regressions found.
External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/index.html
Participating hosts (10 -> 11)
------------------------------
Additional (1): shard-rkl0
Known issues
------------
Here are the changes found in Patchwork_110476v2_full that come from known issues:
### IGT changes ###
#### Issues hit ####
* igt@perf@oa-exponents:
- shard-glk: [PASS][1] -> [ABORT][2] ([i915#5213])
[1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-glk3/igt@perf@oa-exponents.html
[2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-glk7/igt@perf@oa-exponents.html
#### Possible fixes ####
* igt@api_intel_bb@object-reloc-keep-cache:
- {shard-rkl}: [SKIP][3] ([i915#3281]) -> [PASS][4] +2 similar issues
[3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-6/igt@api_intel_bb@object-reloc-keep-cache.html
[4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-5/igt@api_intel_bb@object-reloc-keep-cache.html
* igt@fbdev@info:
- {shard-rkl}: [SKIP][5] ([i915#2582]) -> [PASS][6] +1 similar issue
[5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-2/igt@fbdev@info.html
[6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-6/igt@fbdev@info.html
* igt@gem_ctx_exec@basic-nohangcheck:
- {shard-rkl}: [FAIL][7] ([i915#6268]) -> [PASS][8]
[7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-6/igt@gem_ctx_exec@basic-nohangcheck.html
[8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-5/igt@gem_ctx_exec@basic-nohangcheck.html
* igt@gem_ctx_persistence@engines-hang@bcs0:
- {shard-rkl}: [SKIP][9] ([i915#6252]) -> [PASS][10]
[9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-5/igt@gem_ctx_persistence@engines-hang@bcs0.html
[10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-1/igt@gem_ctx_persistence@engines-hang@bcs0.html
* igt@gem_exec_fair@basic-pace-share@rcs0:
- {shard-rkl}: [FAIL][11] ([i915#2842]) -> [PASS][12]
[11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-6/igt@gem_exec_fair@basic-pace-share@rcs0.html
[12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-3/igt@gem_exec_fair@basic-pace-share@rcs0.html
* igt@gem_userptr_blits@forbidden-operations:
- {shard-rkl}: [SKIP][13] ([i915#3282]) -> [PASS][14] +3 similar issues
[13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-6/igt@gem_userptr_blits@forbidden-operations.html
[14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-5/igt@gem_userptr_blits@forbidden-operations.html
* igt@gen9_exec_parse@basic-rejected-ctx-param:
- {shard-rkl}: [SKIP][15] ([i915#2527]) -> [PASS][16]
[15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-6/igt@gen9_exec_parse@basic-rejected-ctx-param.html
[16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-5/igt@gen9_exec_parse@basic-rejected-ctx-param.html
* igt@kms_big_fb@y-tiled-addfb-size-offset-overflow:
- {shard-rkl}: [SKIP][17] ([i915#1845] / [i915#4098]) -> [PASS][18] +17 similar issues
[17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-2/igt@kms_big_fb@y-tiled-addfb-size-offset-overflow.html
[18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-6/igt@kms_big_fb@y-tiled-addfb-size-offset-overflow.html
* igt@kms_fbcon_fbt@psr-suspend:
- {shard-rkl}: [SKIP][19] ([i915#3955]) -> [PASS][20]
[19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-4/igt@kms_fbcon_fbt@psr-suspend.html
[20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-6/igt@kms_fbcon_fbt@psr-suspend.html
* igt@kms_flip@2x-plain-flip-fb-recreate@ac-hdmi-a1-hdmi-a2:
- shard-glk: [FAIL][21] ([i915#2122]) -> [PASS][22]
[21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-glk4/igt@kms_flip@2x-plain-flip-fb-recreate@ac-hdmi-a1-hdmi-a2.html
[22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-glk4/igt@kms_flip@2x-plain-flip-fb-recreate@ac-hdmi-a1-hdmi-a2.html
* igt@kms_flip@flip-vs-expired-vblank@c-hdmi-a2:
- shard-glk: [FAIL][23] ([i915#79]) -> [PASS][24]
[23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-glk3/igt@kms_flip@flip-vs-expired-vblank@c-hdmi-a2.html
[24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-glk3/igt@kms_flip@flip-vs-expired-vblank@c-hdmi-a2.html
* igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-gtt:
- {shard-rkl}: [SKIP][25] ([i915#1849] / [i915#4098]) -> [PASS][26] +14 similar issues
[25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-1/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-gtt.html
[26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-6/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-gtt.html
* igt@kms_psr@sprite_mmap_gtt:
- {shard-rkl}: [SKIP][27] ([i915#1072]) -> [PASS][28] +1 similar issue
[27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-2/igt@kms_psr@sprite_mmap_gtt.html
[28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-6/igt@kms_psr@sprite_mmap_gtt.html
* igt@kms_psr_stress_test@flip-primary-invalidate-overlay:
- {shard-rkl}: [SKIP][29] ([i915#5461]) -> [PASS][30] +1 similar issue
[29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-2/igt@kms_psr_stress_test@flip-primary-invalidate-overlay.html
[30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-6/igt@kms_psr_stress_test@flip-primary-invalidate-overlay.html
* igt@kms_universal_plane@disable-primary-vs-flip-pipe-b:
- {shard-rkl}: [SKIP][31] ([i915#1845] / [i915#4070] / [i915#4098]) -> [PASS][32]
[31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-2/igt@kms_universal_plane@disable-primary-vs-flip-pipe-b.html
[32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-6/igt@kms_universal_plane@disable-primary-vs-flip-pipe-b.html
* igt@testdisplay:
- {shard-rkl}: [SKIP][33] ([i915#4098]) -> [PASS][34] +1 similar issue
[33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12670/shard-rkl-4/igt@testdisplay.html
[34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/shard-rkl-6/igt@testdisplay.html
{name}: This element is suppressed. This means it is ignored when computing
the status of the difference (SUCCESS, WARNING, or FAILURE).
[fdo#109274]: https://bugs.freedesktop.org/show_bug.cgi?id=109274
[fdo#109279]: https://bugs.freedesktop.org/show_bug.cgi?id=109279
[fdo#109280]: https://bugs.freedesktop.org/show_bug.cgi?id=109280
[fdo#109283]: https://bugs.freedesktop.org/show_bug.cgi?id=109283
[fdo#109285]: https://bugs.freedesktop.org/show_bug.cgi?id=109285
[fdo#109289]: https://bugs.freedesktop.org/show_bug.cgi?id=109289
[fdo#109295]: https://bugs.freedesktop.org/show_bug.cgi?id=109295
[fdo#109302]: https://bugs.freedesktop.org/show_bug.cgi?id=109302
[fdo#109307]: https://bugs.freedesktop.org/show_bug.cgi?id=109307
[fdo#109309]: https://bugs.freedesktop.org/show_bug.cgi?id=109309
[fdo#109315]: https://bugs.freedesktop.org/show_bug.cgi?id=109315
[fdo#109506]: https://bugs.freedesktop.org/show_bug.cgi?id=109506
[fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
[fdo#110189]: https://bugs.freedesktop.org/show_bug.cgi?id=110189
[fdo#110723]: https://bugs.freedesktop.org/show_bug.cgi?id=110723
[fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
[fdo#111614]: https://bugs.freedesktop.org/show_bug.cgi?id=111614
[fdo#111615]: https://bugs.freedesktop.org/show_bug.cgi?id=111615
[fdo#111644]: https://bugs.freedesktop.org/show_bug.cgi?id=111644
[fdo#111656]: https://bugs.freedesktop.org/show_bug.cgi?id=111656
[fdo#111825]: https://bugs.freedesktop.org/show_bug.cgi?id=111825
[fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
[fdo#112054]: https://bugs.freedesktop.org/show_bug.cgi?id=112054
[i915#1072]: https://gitlab.freedesktop.org/drm/intel/issues/1072
[i915#132]: https://gitlab.freedesktop.org/drm/intel/issues/132
[i915#1397]: https://gitlab.freedesktop.org/drm/intel/issues/1397
[i915#1825]: https://gitlab.freedesktop.org/drm/intel/issues/1825
[i915#1839]: https://gitlab.freedesktop.org/drm/intel/issues/1839
[i915#1845]: https://gitlab.freedesktop.org/drm/intel/issues/1845
[i915#1849]: https://gitlab.freedesktop.org/drm/intel/issues/1849
[i915#1937]: https://gitlab.freedesktop.org/drm/intel/issues/1937
[i915#2122]: https://gitlab.freedesktop.org/drm/intel/issues/2122
[i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
[i915#2437]: https://gitlab.freedesktop.org/drm/intel/issues/2437
[i915#2527]: https://gitlab.freedesktop.org/drm/intel/issues/2527
[i915#2575]: https://gitlab.freedesktop.org/drm/intel/issues/2575
[i915#2582]: https://gitlab.freedesktop.org/drm/intel/issues/2582
[i915#2587]: https://gitlab.freedesktop.org/drm/intel/issues/2587
[i915#2658]: https://gitlab.freedesktop.org/drm/intel/issues/2658
[i915#2672]: https://gitlab.freedesktop.org/drm/intel/issues/2672
[i915#2681]: https://gitlab.freedesktop.org/drm/intel/issues/2681
[i915#2705]: https://gitlab.freedesktop.org/drm/intel/issues/2705
[i915#280]: https://gitlab.freedesktop.org/drm/intel/issues/280
[i915#2842]: https://gitlab.freedesktop.org/drm/intel/issues/2842
[i915#2856]: https://gitlab.freedesktop.org/drm/intel/issues/2856
[i915#2920]: https://gitlab.freedesktop.org/drm/intel/issues/2920
[i915#3116]: https://gitlab.freedesktop.org/drm/intel/issues/3116
[i915#315]: https://gitlab.freedesktop.org/drm/intel/issues/315
[i915#3281]: https://gitlab.freedesktop.org/drm/intel/issues/3281
[i915#3282]: https://gitlab.freedesktop.org/drm/intel/issues/3282
[i915#3297]: https://gitlab.freedesktop.org/drm/intel/issues/3297
[i915#3359]: https://gitlab.freedesktop.org/drm/intel/issues/3359
[i915#3458]: https://gitlab.freedesktop.org/drm/intel/issues/3458
[i915#3469]: https://gitlab.freedesktop.org/drm/intel/issues/3469
[i915#3528]: https://gitlab.freedesktop.org/drm/intel/issues/3528
[i915#3539]: https://gitlab.freedesktop.org/drm/intel/issues/3539
[i915#3546]: https://gitlab.freedesktop.org/drm/intel/issues/3546
[i915#3547]: https://gitlab.freedesktop.org/drm/intel/issues/3547
[i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
[i915#3558]: https://gitlab.freedesktop.org/drm/intel/issues/3558
[i915#3637]: https://gitlab.freedesktop.org/drm/intel/issues/3637
[i915#3638]: https://gitlab.freedesktop.org/drm/intel/issues/3638
[i915#3689]: https://gitlab.freedesktop.org/drm/intel/issues/3689
[i915#3708]: https://gitlab.freedesktop.org/drm/intel/issues/3708
[i915#3734]: https://gitlab.freedesktop.org/drm/intel/issues/3734
[i915#3825]: https://gitlab.freedesktop.org/drm/intel/issues/3825
[i915#3886]: https://gitlab.freedesktop.org/drm/intel/issues/3886
[i915#3955]: https://gitlab.freedesktop.org/drm/intel/issues/3955
[i915#3966]: https://gitlab.freedesktop.org/drm/intel/issues/3966
[i915#4070]: https://gitlab.freedesktop.org/drm/intel/issues/4070
[i915#4077]: https://gitlab.freedesktop.org/drm/intel/issues/4077
[i915#4078]: https://gitlab.freedesktop.org/drm/intel/issues/4078
[i915#4079]: https://gitlab.freedesktop.org/drm/intel/issues/4079
[i915#4083]: https://gitlab.freedesktop.org/drm/intel/issues/4083
[i915#4098]: https://gitlab.freedesktop.org/drm/intel/issues/4098
[i915#4212]: https://gitlab.freedesktop.org/drm/intel/issues/4212
[i915#4215]: https://gitlab.freedesktop.org/drm/intel/issues/4215
[i915#426]: https://gitlab.freedesktop.org/drm/intel/issues/426
[i915#4270]: https://gitlab.freedesktop.org/drm/intel/issues/4270
[i915#433]: https://gitlab.freedesktop.org/drm/intel/issues/433
[i915#4538]: https://gitlab.freedesktop.org/drm/intel/issues/4538
[i915#4565]: https://gitlab.freedesktop.org/drm/intel/issues/4565
[i915#4613]: https://gitlab.freedesktop.org/drm/intel/issues/4613
[i915#4767]: https://gitlab.freedesktop.org/drm/intel/issues/4767
[i915#4771]: https://gitlab.freedesktop.org/drm/intel/issues/4771
[i915#4812]: https://gitlab.freedesktop.org/drm/intel/issues/4812
[i915#4833]: https://gitlab.freedesktop.org/drm/intel/issues/4833
[i915#4852]: https://gitlab.freedesktop.org/drm/intel/issues/4852
[i915#4859]: https://gitlab.freedesktop.org/drm/intel/issues/4859
[i915#4879]: https://gitlab.freedesktop.org/drm/intel/issues/4879
[i915#4881]: https://gitlab.freedesktop.org/drm/intel/issues/4881
[i915#5176]: https://gitlab.freedesktop.org/drm/intel/issues/5176
[i915#5213]: https://gitlab.freedesktop.org/drm/intel/issues/5213
[i915#5235]: https://gitlab.freedesktop.org/drm/intel/issues/5235
[i915#5286]: https://gitlab.freedesktop.org/drm/intel/issues/5286
[i915#5288]: https://gitlab.freedesktop.org/drm/intel/issues/5288
[i915#5289]: https://gitlab.freedesktop.org/drm/intel/issues/5289
[i915#5325]: https://gitlab.freedesktop.org/drm/intel/issues/5325
[i915#533]: https://gitlab.freedesktop.org/drm/intel/issues/533
[i915#5439]: https://gitlab.freedesktop.org/drm/intel/issues/5439
[i915#5461]: https://gitlab.freedesktop.org/drm/intel/issues/5461
[i915#5563]: https://gitlab.freedesktop.org/drm/intel/issues/5563
[i915#5784]: https://gitlab.freedesktop.org/drm/intel/issues/5784
[i915#6095]: https://gitlab.freedesktop.org/drm/intel/issues/6095
[i915#6117]: https://gitlab.freedesktop.org/drm/intel/issues/6117
[i915#6252]: https://gitlab.freedesktop.org/drm/intel/issues/6252
[i915#6268]: https://gitlab.freedesktop.org/drm/intel/issues/6268
[i915#6334]: https://gitlab.freedesktop.org/drm/intel/issues/6334
[i915#6344]: https://gitlab.freedesktop.org/drm/intel/issues/6344
[i915#6433]: https://gitlab.freedesktop.org/drm/intel/issues/6433
[i915#6497]: https://gitlab.freedesktop.org/drm/intel/issues/6497
[i915#6524]: https://gitlab.freedesktop.org/drm/intel/issues/6524
[i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
[i915#6621]: https://gitlab.freedesktop.org/drm/intel/issues/6621
[i915#6768]: https://gitlab.freedesktop.org/drm/intel/issues/6768
[i915#6944]: https://gitlab.freedesktop.org/drm/intel/issues/6944
[i915#6946]: https://gitlab.freedesktop.org/drm/intel/issues/6946
[i915#6953]: https://gitlab.freedesktop.org/drm/intel/issues/6953
[i915#7037]: https://gitlab.freedesktop.org/drm/intel/issues/7037
[i915#7116]: https://gitlab.freedesktop.org/drm/intel/issues/7116
[i915#7118]: https://gitlab.freedesktop.org/drm/intel/issues/7118
[i915#7561]: https://gitlab.freedesktop.org/drm/intel/issues/7561
[i915#7651]: https://gitlab.freedesktop.org/drm/intel/issues/7651
[i915#7697]: https://gitlab.freedesktop.org/drm/intel/issues/7697
[i915#7701]: https://gitlab.freedesktop.org/drm/intel/issues/7701
[i915#7711]: https://gitlab.freedesktop.org/drm/intel/issues/7711
[i915#7742]: https://gitlab.freedesktop.org/drm/intel/issues/7742
[i915#7828]: https://gitlab.freedesktop.org/drm/intel/issues/7828
[i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
Build changes
-------------
* Linux: CI_DRM_12670 -> Patchwork_110476v2
CI-20190529: 20190529
CI_DRM_12670: d98d1a109aa7df08b5398b29e2e90ba50b3f680a @ git://anongit.freedesktop.org/gfx-ci/linux
IGT_7143: c7b12dcc460fc2348e1fa7f4dcb791bb82e29e44 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
Patchwork_110476v2: d98d1a109aa7df08b5398b29e2e90ba50b3f680a @ git://anongit.freedesktop.org/gfx-ci/linux
== Logs ==
For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_110476v2/index.html
[-- Attachment #2: Type: text/html, Size: 10101 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface
2023-01-31 6:25 [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface Sujaritha Sundaresan
` (2 preceding siblings ...)
2023-01-31 11:04 ` [Intel-gfx] ✓ Fi.CI.IGT: success for drm/i915/gt: Add sysfs RAPL PL1 interface (rev2) Patchwork
@ 2023-01-31 13:05 ` kernel test robot
2023-01-31 20:33 ` Dixit, Ashutosh
4 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2023-01-31 13:05 UTC (permalink / raw)
To: Sujaritha Sundaresan, intel-gfx; +Cc: llvm, oe-kbuild-all
Hi Sujaritha,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on drm-tip/drm-tip]
url: https://github.com/intel-lab-lkp/linux/commits/Sujaritha-Sundaresan/drm-i915-gt-Add-sysfs-RAPL-PL1-interface/20230131-152446
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
patch link: https://lore.kernel.org/r/20230131062550.11901-1-sujaritha.sundaresan%40intel.com
patch subject: [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface
config: i386-randconfig-a012-20230130 (https://download.01.org/0day-ci/archive/20230131/202301312135.zxf6axNP-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/562c57549ee00ea298f9023380d44526d6d68921
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Sujaritha-Sundaresan/drm-i915-gt-Add-sysfs-RAPL-PL1-interface/20230131-152446
git checkout 562c57549ee00ea298f9023380d44526d6d68921
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/i915/gt/intel_rps.c:2217:6: error: variable 'rapl' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_drv.h:565:33: note: expanded from macro 'IS_METEORLAKE'
#define IS_METEORLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_METEORLAKE)
^
drivers/gpu/drm/i915/gt/intel_rps.c:2220:9: note: uninitialized use occurs here
return rapl;
^~~~
drivers/gpu/drm/i915/gt/intel_rps.c:2217:2: note: remove the 'if' if its condition is always true
if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/gt/intel_rps.c:2209:10: note: initialize the variable 'rapl' to silence this warning
u32 rapl;
^
= 0
1 error generated.
vim +2217 drivers/gpu/drm/i915/gt/intel_rps.c
2204
2205 u32 intel_rps_read_rapl_pl1(struct intel_rps *rps)
2206 {
2207 struct drm_i915_private *i915 = rps_to_i915(rps);
2208 u32 rapl_pl1;
2209 u32 rapl;
2210
2211 if (IS_METEORLAKE(i915))
2212 rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, MTL_RAPL_PL1_FREQ_LIMIT);
2213 else if (IS_XEHPSDV(i915))
2214 rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, XEHPSDV_RAPL_PL1_FREQ_LIMIT);
2215
2216
> 2217 if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915))
2218 rapl = REG_FIELD_GET(RAPL_PL1_FREQ_LIMIT_MASK, rapl_pl1);
2219
2220 return rapl;
2221 }
2222
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface
2023-01-31 6:25 [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface Sujaritha Sundaresan
` (3 preceding siblings ...)
2023-01-31 13:05 ` [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface kernel test robot
@ 2023-01-31 20:33 ` Dixit, Ashutosh
4 siblings, 0 replies; 6+ messages in thread
From: Dixit, Ashutosh @ 2023-01-31 20:33 UTC (permalink / raw)
To: Sujaritha Sundaresan; +Cc: intel-gfx
On Mon, 30 Jan 2023 22:25:50 -0800, Sujaritha Sundaresan wrote:
>
Hi Suja,
> Adding sysfs attribute rapl_pl1_freq_mhz. This shows the RAPL PL1
> FREQUENCY LIMIT.
For MTL do we know if this RAPL PL1 freq limit is for just the GPU or the
SOC (CPU + GPU)?
>
> Signed-off-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
> ---
> drivers/gpu/drm/i915/gt/intel_gt_regs.h | 4 ++++
> drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c | 15 +++++++++++++++
> drivers/gpu/drm/i915/gt/intel_rps.c | 18 ++++++++++++++++++
> drivers/gpu/drm/i915/gt/intel_rps.h | 1 +
> 4 files changed, 38 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
> index 7fa18a3b3957..1c78fc89a37a 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
> @@ -1656,6 +1656,10 @@
> #define GT0_PACKAGE_POWER_SKU_UNIT _MMIO(0x250068)
> #define GT0_PLATFORM_ENERGY_STATUS _MMIO(0x25006c)
>
> +#define XEHPSDV_RAPL_PL1_FREQ_LIMIT _MMIO(0x250070)
> +#define MTL_RAPL_PL1_FREQ_LIMIT _MMIO(0x281070)
> +#define RAPL_PL1_FREQ_LIMIT_MASK REG_GENMASK(15, 0)
> +
> /*
> * Standalone Media's non-engine GT registers are located at their regular GT
> * offsets plus 0x380000. This extra offset is stored inside the intel_uncore
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
> index 28f27091cd3b..0b52962e2856 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
> @@ -451,6 +451,16 @@ static ssize_t punit_req_freq_mhz_show(struct kobject *kobj,
> return sysfs_emit(buff, "%u\n", preq);
> }
>
> +static ssize_t rapl_pl1_freq_mhz_show(struct kobject *kobj,
> + struct kobj_attribute *attr,
> + char *buff)
> +{
> + struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
> + u32 rapl_pl1 = intel_rps_read_rapl_pl1(>->rps);
> +
> + return sysfs_emit(buff, "%u\n", rapl_pl1);
> +}
> +
> struct intel_gt_bool_throttle_attr {
> struct attribute attr;
> ssize_t (*show)(struct kobject *kobj, struct kobj_attribute *attr,
> @@ -480,6 +490,7 @@ struct intel_gt_bool_throttle_attr attr_##sysfs_func__ = { \
> }
>
> INTEL_GT_ATTR_RO(punit_req_freq_mhz);
> +INTEL_GT_ATTR_RO(rapl_pl1_freq_mhz);
> static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_status, GT0_PERF_LIMIT_REASONS_MASK);
> static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_pl1, POWER_LIMIT_1_MASK);
> static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_pl2, POWER_LIMIT_2_MASK);
> @@ -744,6 +755,10 @@ void intel_gt_sysfs_pm_init(struct intel_gt *gt, struct kobject *kobj)
> if (ret)
> gt_warn(gt, "failed to create punit_req_freq_mhz sysfs (%pe)", ERR_PTR(ret));
>
> + ret = sysfs_create_file(kobj, &attr_rapl_pl1_freq_mhz.attr);
> + if (ret)
> + gt_warn(gt, "failed to create rapl_pl1_freq_mhz sysfs (%pe)", ERR_PTR(ret));
> +
As I said previously we should create the rapl_pl1_freq_mhz file only on
platforms on which it is is available. So let's put the above code block
inside the if () below:
if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 70) || IS_XEHPSDV(gt->i915)) {
ret = sysfs_create_file(kobj, &attr_rapl_pl1_freq_mhz.attr);
if (ret)
gt_warn(gt, "failed to create rapl_pl1_freq_mhz sysfs (%pe)", ERR_PTR(ret));
}
Where MTL graphics version is 12.70 so I am assuming this will be availble
for all later products too and it will help us to not modify the code for
each individual product (unless we have to).
> if (i915_mmio_reg_valid(intel_gt_perf_limit_reasons_reg(gt))) {
> ret = sysfs_create_files(kobj, throttle_reason_attrs);
> if (ret)
> diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
> index f5d7b5126433..f66d6f47f2cf 100644
> --- a/drivers/gpu/drm/i915/gt/intel_rps.c
> +++ b/drivers/gpu/drm/i915/gt/intel_rps.c
> @@ -2202,6 +2202,24 @@ u32 intel_rps_get_max_frequency(struct intel_rps *rps)
> return intel_gpu_freq(rps, rps->max_freq_softlimit);
> }
>
> +u32 intel_rps_read_rapl_pl1(struct intel_rps *rps)
> +{
> + struct drm_i915_private *i915 = rps_to_i915(rps);
> + u32 rapl_pl1;
> + u32 rapl;
> +
> + if (IS_METEORLAKE(i915))
> + rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, MTL_RAPL_PL1_FREQ_LIMIT);
> + else if (IS_XEHPSDV(i915))
> + rapl_pl1 = intel_uncore_read(rps_to_gt(rps)->uncore, XEHPSDV_RAPL_PL1_FREQ_LIMIT);
> +
> +
> + if (IS_METEORLAKE(i915) || IS_XEHPSDV(i915))
> + rapl = REG_FIELD_GET(RAPL_PL1_FREQ_LIMIT_MASK, rapl_pl1);
> +
> + return rapl;
> +}
This should be something like this:
u32 intel_rps_read_rapl_pl1(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
i915_reg_t rgadr = INVALID_MMIO_REG;
u32 rapl_pl1, rapl;
if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 70))
rgadr = MTL_RAPL_PL1_FREQ_LIMIT;
else if (IS_XEHPSDV(i915))
rgadr = XEHPSDV_RAPL_PL1_FREQ_LIMIT;
rapl_pl1 = rps_read_mmio(gt, rgadr);
rapl = REG_FIELD_GET(RAPL_PL1_FREQ_LIMIT_MASK, rapl_pl1);
return rapl;
}
rps_read_mmio is needed to take the runtime PM wakeref, we cannot use
intel_uncore_read directly. Note also that we've already ensured that
rapl_pl1_freq_mhz file is only available for XEHPSDV and >= 12.70.
Thanks.
--
Ashutosh
> +
> /**
> * intel_rps_get_max_raw_freq - returns the max frequency in some raw format.
> * @rps: the intel_rps structure
> diff --git a/drivers/gpu/drm/i915/gt/intel_rps.h b/drivers/gpu/drm/i915/gt/intel_rps.h
> index c622962c6bef..c37d297c9d82 100644
> --- a/drivers/gpu/drm/i915/gt/intel_rps.h
> +++ b/drivers/gpu/drm/i915/gt/intel_rps.h
> @@ -51,6 +51,7 @@ u32 intel_rps_get_rp1_frequency(struct intel_rps *rps);
> u32 intel_rps_get_rpn_frequency(struct intel_rps *rps);
> u32 intel_rps_read_punit_req(struct intel_rps *rps);
> u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps);
> +u32 intel_rps_read_rapl_pl1(struct intel_rps *rps);
> u32 intel_rps_read_rpstat(struct intel_rps *rps);
> u32 intel_rps_read_rpstat_fw(struct intel_rps *rps);
> void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps);
> --
> 2.34.1
>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2023-01-31 20:35 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-01-31 6:25 [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface Sujaritha Sundaresan
2023-01-31 8:14 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/gt: Add sysfs RAPL PL1 interface (rev2) Patchwork
2023-01-31 9:21 ` [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface kernel test robot
2023-01-31 11:04 ` [Intel-gfx] ✓ Fi.CI.IGT: success for drm/i915/gt: Add sysfs RAPL PL1 interface (rev2) Patchwork
2023-01-31 13:05 ` [Intel-gfx] [PATCH v2] drm/i915/gt: Add sysfs RAPL PL1 interface kernel test robot
2023-01-31 20:33 ` Dixit, Ashutosh
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